论文部分内容阅读
网箱养鱼是鱼类养殖方式中的一种层次较高的养殖方法,它具有高投入、高产出、高效益的特点。在网箱养鱼整个过程中,防病、防逃是两项非常重要的工作,也是提高经济效益的至关重要的环节。1.网箱养鱼防病由于网箱养鱼的水体比较活,鱼类生病的情况相对较少发生。但是一旦得了病,治疗就很困难,流行快,整群传染率高。所以要以防为主,做到防重于治。措施之一是在给鱼类喂食草类食
Cage fish farming is a high level of fish farming methods, it has high input, high yield, high efficiency features. In the whole process of fish cage farming, disease prevention and flight prevention are two very important tasks and also a crucial link in raising economic efficiency. 1. Cage fish disease prevention As the fish cage water is relatively live, the fish is relatively less likely to happen. However, once you have the disease, treatment is very difficult, fast-moving, the high rate of cluster infection. Therefore, we must take prevention as the mainstay and prevent it from being overweight. One of the measures is to feed grass fish food